TIG Rods 90S-B3

90S-B3 TIG Rods

 

ER90S-B3 is a 2.4% Cr / 1.0% Mo alloyed wire intended for TIG welding creep resisting steels of similar composition, used in steam generation plant operating at temperatures up to 600°C, e.g. DIN 10 CrMo 9 10, GS-18 CrMo 9 10, GS-17 CrMo V 5 11, BS 3604 Grades 622 etc. Also suitable for use in the chemical and petrochemical industries where resistance to hydrogen attack, corrosion from sulphur bearing crude oil, and stress corrosion cracking in sour environments is required. The Mn content fulfils the AWS classification B3. Preheat and interpass temperature of 200-250°C is recommended. Post-weld heat treat at 700°C.

Specification & Classification: AWS A5.28 / ER90S-B3

ER90sB3



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Part Number/SKU: T90SB3S

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